user
Below is an instruction that describes a task, paired with an input that provides further context. Write a response that appropriately completes the request.

### Instruction:
Identify the most common symptom in the given condition.

### Input:
Migraine

### Response:
assistant
The most common symptom of migraine is a pulsing or throbbing headache, usually on one side of the head. Other symptoms can include nausea, sensitivity to light or sound, and visual disturbances.